Photoelectric Smoke Security Alarms Approved by EN14604 Industrial Fire Alarm Smart Smoke Detector AJ-761

Description

 

Photoelectric alarms are generally more effective at detecting fast, flaming fires that consume combustible materials rapidly and spread quickly, Sources of these fires may induce flammable liquids or paper burning in a waste container.

However, both types of alarms proved adequate detection of both types of fires.

   smoke alarm EN approval fire alarm stand alone smoke detector

Press and hold the TEST key, the product enters the test state. When the red light
flashes, the buzzer sounds, and the action mode is the same as the alarm mode,it mean
normal working ;When the red light flashed every 8 seconds, with a “DI” sound alarm , it
means abnormal working􀀏
The Red LED will flash very quickly and “DI DI DI” alarm sound will be issued by the
buzzer.
When Alarming, Press the button to turn off the buzzer and the Red LED flashes
every 9 seconds. The mute time is about 9minutes and it will turn back to alarm
state.

Low Voltage Alarm

When the voltage is less than 2.7V, A short “DI”sound alarms are issued and the Red
LED flashes every 50S.

Normal Work
A Red LED flashes once every 50 seconds.